<?php if (!defined('ABSPATH')) {
  die;
}
/**
 *
 * Field: gallery
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if (!class_exists('CSF_Field_gallery')) {
  class CSF_Field_gallery extends CSF_Fields
  {

    public function __construct($field, $value = '', $unique = '', $where = '', $parent = '')
    {
      parent::__construct($field, $value, $unique, $where, $parent);
    }

    public function render()
    {

      $args = wp_parse_args($this->field, array(
        'add_title'   => esc_html__('Add Gallery', 'csf'),
        'edit_title'  => esc_html__('Edit Gallery', 'csf'),
        'clear_title' => esc_html__('Clear', 'csf'),
      ));

      $hidden = (empty($this->value)) ? ' hidden' : '';

      echo $this->field_before();

      echo '<ul>';
      if (!empty($this->value)) {

        $values = explode(',', $this->value);

        foreach ($values as $id) {
          $attachment = wp_get_attachment_image_src($id, 'thumbnail');
          echo '<li><img src="' . esc_url($attachment[0]) . '" /></li>';
        }
      }
      echo '</ul>';

      echo '<a href="#" class="button button-primary csf-button">' . $args['add_title'] . '</a>';
      echo '<a href="#" class="button csf-edit-gallery' . esc_attr($hidden) . '">' . $args['edit_title'] . '</a>';
      echo '<a href="#" class="button csf-warning-primary csf-clear-gallery' . esc_attr($hidden) . '">' . $args['clear_title'] . '</a>';
      echo '<input type="hidden" name="' . esc_attr($this->field_name()) . '" value="' . esc_attr($this->value) . '"' . $this->field_attributes() . '/>';

      echo $this->field_after();
    }
  }
}
